Boom for construction machine



FIG. 1 is a perspective view of a boom for construction machine showing our new design;

FIG. 2 is a second perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an enlarged left side view thereof;

FIG. 10 is an enlarged right side view thereof;

FIG. 11 is an enlarged cross-sectional view taken along line 11-11 in FIG. 3 thereof; and,

FIG. 12 is an enlarged cross-sectional view taken along line 12-12 in FIG. 3 thereof.

The portion shown by broken lines is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a boom for construction machine, as shown and described. 